Supplemental Cash Flow Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				12 Months Ended		27 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013
Other Operating Expense, Net
Foreign currency (gains) losses, net	$ (81)		$ 1,530
Restructuring charges, net	2,065	[1]	14,415	[1]	18,670	8,584	29,319
Other, net	6,123	[2]	917	[2]
Total other operating expense, net	8,107		16,862
Cash taxes paid	7,089		19,949
Interest paid	$ 1,987		$ 2,939

[1] (1) See Note 3 "Restructuring."

[2] (2) In the three months ended March 31, 2012, Other, net, primarily relates to costs incurred in connection with our exploration of strategic alternatives to enhance shareholder value.